import requests
import subprocess

from bs4 import BeautifulSoup
from django.http import HttpResponse
from django.shortcuts import render


def base(request) -> HttpResponse:
    return HttpResponse("<h1> Base views: Response - 200_OK </h1>")


def base_info(request) -> HttpResponse:
    return HttpResponse("<h1> Info views: Response - 200_OK<br>Mironov Misha</h1>")


def status_output(request) -> HttpResponse:
    user_agent = request.META["HTTP_USER_AGENT"]
    response = requests.get(url='https://2ip.ru/')
    bs = BeautifulSoup(response.text, "lxml")
    ip = bs.find('div', 'ip')

    return HttpResponse(
        f"<h1> IP: {ip.text} </h1><br><h1> IP: {user_agent} </h1><br><h3>Для безопасности изменены последние 2 "
        f"числа (после точек)</h3> "
    )


def get_status_ipv4(request) -> HttpResponse:
    get_info = subprocess.check_output(
        ["powershell.exe", "Get-NetIPConfiguration -InterfaceAlias Ethernet -Detailed"], shell=True
    )
    decoded = get_info.decode('ISO-8859-1').replace('\r', '')

    return HttpResponse(
        f'<h3 style="max-width: 320px;">{decoded}</h3>'
    )


def post_status_ipv4(request):
    if request.method == 'POST':
        ip_addr = request.POST.get('ip_addr')
        ip_mask = request.POST.get('ip_mask')
        ip_dns = request.POST.get('ip_dns')
        #  -InterfaceAlias Ethernet - Это моя локальная, личная настройка. Её следует менять для других!
        if ip_addr:
            subprocess.call(
                ["powershell.exe", f"Set-NetIPAddress -InterfaceAlias Ethernet -IPAddress {ip_addr}"],
                shell=True
            )
        if ip_mask:
            subprocess.call(
                ["powershell.exe", f"Set-NetIPAddress -InterfaceAlias Ethernet -PrefixLength {ip_mask}"],
                shell=True
            )
        if ip_dns:
            subprocess.call(
                ["powershell.exe", f"Set-DnsClientServerAddress -InterfaceAlias Ethernet -ServerAddresses {ip_dns}"],
                shell=True
            )
        return HttpResponse(
            "<h1>Good news! Check your ip setting! ( win + R -> ncpa.cpl)</h1>"
        )
    else:
        return render(request, 'post_form.html')